Need replacement coil balance

Question

We need to replace these parts on both sides of window. Our windows are MI 3500 series, sash is 34? wide and 29 1/4? height. Can you help identify these replacement parts?

Paul · Accepted Answer

Hello,

The parts you show in your picture are our 15-180 pivot shoe with 15-186 balance clip and 15-182 bushing. The coil spring is our S190. We will need the stamped spring code weight number on the coil spring. Thank you!